#include<iostream>
using namespace std;
class Complex{
	public:
		double real,imag;
		Complex(double r,double i):real(r),imag(i){}
		Complex AddOne()
		{
			this->real++;
			return*this;
		}
}; 
int main()
{
	Complex c1(1,1),c2(0,0);
	c2=c1.AddOne();
	cout<<c2.real<<","<<c2.imag<<endl;
	return 0;
 } 
